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Intel Celeron G465 vs Core2 Duo E6400

The Intel Celeron G465 @ 1.90GHz is newer than Intel Core2 Duo E6400 @ 2.13GHz and is around -28% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Celeron G465 @ 1.90GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 1094 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Celeron G465 @ 1.90GHz×Intel Core2 Duo E6400 @ 2.13GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1155LGA775
CPU ClassDesktopDesktop
Clockspeed1.9 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 128KB, L2: 2.0MB, L3: 0MB
TDP35W65W
Yearly Running Cost$6.39$11.86
Other
First Seen on ChartQ1 2012Q1 2009
# of Samples281066
CPU Rank50124725
CPU Value15.125.8
Single Thread Rating(% diff. to max in group)8443(0.0%)8123(-3.8%)
CPU Mark(% diff. to max in group)559(-27.7%)774(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 12th of February 2026 - Higher results represent better performance
Intel Celeron G465 @ 1.90GHz
559
Intel Core2 Duo E6400 @ 2.13GHz
774
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 12th of February 2026 - Higher results represent better value
Intel Celeron G465 @ 1.90GHz
15.1
Intel Core2 Duo E6400 @ 2.13GHz
25.8
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 12th of February 2026 - Higher results represent better performance
Intel Celeron G465 @ 1.90GHz
844
Intel Core2 Duo E6400 @ 2.13GHz
812
PassMark Software © 2008-2026
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Celeron G465 @ 1.90GHz Intel Core2 Duo E6400 @ 2.13GHz
Max TDP35W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.